go to post Rodolfo Santos · Jun 4, 2019 Hello, check if this works for you.If what you are getting in Request.JSON is a String, put it this way: ClassMethod Test() As %Status { SET Data = ##class(%Net.HttpRequest).%New() SET Obj = "{teste:1}" DO Data.EntityBody.Write(Obj) Quit 1 } If you are receiving a Stream, do this: DO Data.EntityBody.Write(Obj.Read())